+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2011
+ * Dirk Eibach, Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ */
+
#ifndef __PCA9698_H_
#define __PCA9698_H_
-int pca9698_direction_input(u8 chip, unsigned offset);
-int pca9698_direction_output(u8 chip, unsigned offset);
-int pca9698_get_input(u8 chip, unsigned offset);
-int pca9698_set_output(u8 chip, unsigned offset, int value);
+int pca9698_request(unsigned gpio, const char *label);
+void pca9698_free(unsigned gpio);
+int pca9698_direction_input(u8 addr, unsigned gpio);
+int pca9698_direction_output(u8 addr, unsigned gpio, int value);
+int pca9698_get_value(u8 addr, unsigned gpio);
+int pca9698_set_value(u8 addr, unsigned gpio, int value);
#endif /* __PCA9698_H_ */